Mitsubishi Electric TC-24A - Manuals

TC-A features a "-wide color LCD touch panel. Touch panel displays the operation status of the units. Function settings such as week schedule settings are accessed through the touch panel. The backlight lights up when the panel is touched, and lights off after certain period of time. The backlig...

10 GROUP screen LIST screen Zoom-out screen 1. How to switch the HOME screen Touch tubs to change the display format. 2. How to move to the Main Menu screen Zoom-in screen : Displays the GRID screen : Displays the GRID (zoom-out) screen. : Displays the GRID (zoom-in) screen. : Displays the LIST scre...

1 Buttons [HOME screen] LOSSNAY HOME screen GRID (zoom-out) screen Displays the operation status of all groups. GRID (zoom-in) screen Displays the detailed operation status of each group. (10 groups on 3 pages maximum) LIST screen Displays the detailed operation status of each group with group name....

1 Basic Operations Screen selection GRID (zoom-out) screen appears at the initial startup.Select the desired screen. ① ① ② ② ③ GRID (zoom-out) screen GRID (zoom-in) screen LIST screen ② ① ③ ③

1 • Operation mode 1: appears in the area marked ② Stops or starts the operation of the air conditioning units through Group icon ① • Operation mode : Nothing appears in the area marked ② Moves to the Group screen by touching the Group icon ① *ON/OFF operation lock When TC-A restricts its own ON/OFF...

0 Basic Operations (cont'd) Operation Screen (Group screen) Mode (useable only while the unit is in operation) Touch ② to access the modes in order of "Cooling, Dry, Fan, Auto, Setback, and Heating." The selected mode will appear in the area labeled ① . ON/OFF operation Touching ③ allows the...

1 Temperature setting (useable only while the unit is in operation) Touch to adjust the temperature setting. (* When fan mode is selected, the temperature setting cannot be made.) Setback mode The setback function automatically switches the operation mode between cooling and heating to maintain the ...

• To change the setback maximum/minimum limit temperature Touch the set temperature button to display the screen for setback maximum/minimum limit temperature. Basic Operations (cont'd) Timer does not appear on the screen. Then, one of the screens on the right appear. Touch the OVERRIDE button () to...

④ Interlocked ventilation units (LOSSNAY)/ Fan speed/Air direction/Louver settings A : Interlocked ventilation units (LOSSNAY). *When interlocked ventilation units are not connected, [A] does not appear. B : Fan speed (useable only while the unit is in operation) * [B] does not appear when the model...

Basic Operations (cont'd) Operating the General equipment group Displays the general equipment type. *When changing icons, refer to Initial Setting Manual. ON/OFF operation • When the general equipment is turned on, the output contact of DIDO controller (PAC-YGDCA) also turns on. • When the general ...

Multiple group selection screen * To operate the Air conditioning unit group Allows the user to collectively operate all groups that are selected on the GRID or LIST screen.When selected groups include two or more unit types, select the unit type to be operated. Then, the target group will be the se...

Menu Screen [Button Settings] The Main Menu screen allows the user to configure the basic settings.To access the [Main Menu] screen, touch the icon at the right top corner of the [HOME] or the [Menu] screen. 1 2 3 4 ③④ Main Menu screen (Top screen) ② ① ① [HOME] button Accesses the [HOME] screen ④ Se...

Usage - Main Menu Settings 1 Time and Schedule screen Main Menu > Time and Schedule 123 1 Setting the date, time, and display format Date tab Time tab ④ ⑤ 1. Touch the 1 Date and Time button on the [Time and Schedule] screen. . On the [Date and Time] screen, touch the ① [Date] tab to set the date...

2 Setting the operation schedule Main Menu > Time and Schedule > Set Schedules [Note] If a specific pattern is assigned to multiple groups or days and the configuration of the pattern is changed, the change will be reflected on all the groups and days. Use a different pattern number to save a ...

0 1. Touch the [Set Schedules] button on the [Time and Schedule] screen to access the Select Group and Days/Dates screen. Usage - Main Menu Settings 1 Time and Schedule screen (cont'd) Schedule Setting Procedures • [Weekly] screen Displays the pattern numbers that are assigned to groups and days. ( ...

1. Touch the item to be copied. * Items that can be copied include the weekly schedule for a group, the pattern assigned to a specific day, or the event that is scheduled to take place at a certain time. * A red checkmark will appear on the selected item(s). Copying and pasting the existing settings...

1. Touch a row to insert an event above it. * A red checkmark will appear on the selected row. . Touch the Insert button. A blank row will appear above the selected row. * If the maximum number of events have been set, no more rows can be inserted. Inserting an event Icon Definitions Functions Desel...

3 Checking the Weekly/One Day Schedule Settings Main Menu > Time and Schedule > Check Current Settings 1. Touch the [Check Current Settings] button on the [Time and Schedule] screen. . Touch the Weekly or One Day tab.. Touch the row that corresponds to the group whose schedules you want to che...

Usage - Main Menu Settings 2 Restrictions Settings Main Menu > Restrictions Settings 1 Locking or unlocking access to the ON/OFF, Mode, Set Temperature, Fan Speed, and HOLD settings from the HOME screen Unlocked Locked Main Menu > Restrictions Settings > Lock Buttons 1 23 Enable/Disable Loc...

1. Touch the 1 Lock Buttons button on the [Restrictions Settings] screen. . Enter the Login password on the [Login] screen, and touch the Login button. Refer to below for the details on log in. If the correct password is entered, the [Lock Buttons] screen will appear. . Touch the ① "Lock" bu...

2 Setting the temperature ranges within which the operating temperatures can be set from the local remote controllers 1. Touch the 2 Set Temperature Range Limit button on the [Restrictions Settings] screen. . Read the pop-up message, and touch the OK button to confirm. . Click on the ② Group button ...

0 Usage - Main Menu Settings 2 Restrictions Settings (cont'd) Main Menu > Restrictions Settings 12 3 3 Locking or unlocking access to the ON/OFF, Mode, Set Temperature, and Filter Sign Reset settings from the local and other system controllers. 1. Touch the 3 Prohibit Remote Controller button on ...

Usage - Main Menu Settings 3 Control Panel Main Menu >Control Panel 1 Setting the basic display settings on the HOME and MENU screens ・ The [Display Format] screen consists of three pages (1/ - /). Use the ④ buttons to flip through the pages. After setting all the settings, touch the ⑤ Save butto...

To show or hide the room temperature Touch the ③ Room Temperature button on the [Display Format] screen (1/) to switch between Show and Hide . To show or hide the Cooling/Heating mode icon (during Auto mode) when the operation mode is enabled Touch the ⑦ Automatic Mode Display Setting button to swit...

Usage - Main Menu Settings 3 Control Panel (cont'd) Main Menu >Control Panel Main Menu > Control Panel > Display Format 1 234 Display Format screen ： / ⑨ To change the group name 1. Touch the ⑨ Jump to the group name setting screen button on the [Display Format] screen (/). . Select a desir...

Usage - Main Menu Settings 3 Control Panel (cont'd) Main Menu >Control Panel To select the groups on which to execute the SET BACK function Main Menu > Control Panel > Button Settings ①②③④ ・ The minimum difference between the upper and lower limits is ºC (ºF). ・ The temperature range that c...

To select the groups on which to execute the HOLD function 1. Touch the ② Hold Button Setting button on the [Button Setting] screen. . Read the pop-up message, and touch the OK button to confirm. . Select the groups to include from the Group buttons labeled ⑨ . By default, all groups are selected.. ...

Usage - Main Menu Settings 3 Control Panel (cont'd) Main Menu >Control Panel 3 Adjusting the volume and brightness Main Menu > Control Panel > Volume Control To adjust the brightness ・ The volume and brightness settings will be changed immediately, but will not be saved until the ③ Save but...

1. Touch the 4 Touch Panel Calibration button on the [Control Panel] screen. Touch the OK button on the confirmation screen. . Touch the white squares ( ④ ) in the order they appear, starting from the top left corner. . After all nine squares are touched, the screen will return to the [Control Panel...

0 Number of errors Displays the number of errors. Usage - Main Menu Settings 4 System Management Main Menu > System Management 1 Checking or resetting the Error or Filter Sign 1. Touch the ① [Malfunction] tab to check the number of errors, the names of the group in which the errors occurred, the ...

1 To check the information about the units whose Filter Signs are turned on 1. Touch the ③ [Filter Sign] tab, and check the number of units whose Filter Signs are turned on, the 　 names of the groups they belong to, and their addresses. ・ When a Filter Sign appears, clean, wash, or replace the filte...

Usage - Main Menu Settings 4 System Management (cont'd) Main Menu > System Management 2 Using the System-Changeover function Main Menu > System Management > System-changeover 1 2 Use the System-Changeover mode to automatically change a group of indoor units that are connected to the same ou...

1. Touch the 2 System-Changeover button on the [System management] screen. . Touch the ① Change mode button to select between [None], [Auto], and [Representative Group]. . Save the ③ Save button on the [System-Changeover] screen. ・ The initial setting for the Representative Group is the group in a s...

Maintenance Touch Panel Cleaning screen This screen allows the user to wipe the touch screen without accidentally changing the settings.1. Touch the icon on the [Main menu] screen to bring up the screen shown above. . When done cleaning the touch panel, touch the four numbers in the corners 1, , , a...

Troubleshooting Problem A Filter Sign is displayed on the screen. Problem is displayed on the screen. Problem The LED on the Collective ON/OFF button is blinking. Problem [Emergency Stop (Level signal)] is displayed on the screen, and the controller does not respond to the ON/OFF button. Touch Main ...